I'm David, a 34-year-old Accounting professional in Chicago and a CPA working at a non-profit that helps healthcare companies link up with software companies to improve technological capabilities.

I have a Master's of Science in Accounting and a CPA, and have over six years of Accounting experience, about 10 years of Advanced Microsoft Excel experience, and excellent math skills. I've helped countless coworkers in friends in the areas of Accounting, Excel, and Math (e.g., Prealgebra, Algeb...